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6.30ct D FL Round Lab Grown Diamond

EX • D/FL • GIA 6233746826

Certificate GIA 6233746826

Diamond specifications and retailer prices

From $35,036 SGD
$27,406 USD
As of October 31, 2026
Save $36,093 SGD (51%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $71,129 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 6.3ct lab-grown round diamond

This 6.3ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6233746826. Listed at 12 retailers as of October 31, 2026, with prices from $35,036 to $71,129, a $36,093 spread on the same certified stone. MOH London lists it at $71,129. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.30
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginLab Grown
Grading LabGIA
CertificateGIA 6233746826
Dimensions11.87 × 11.81 × 7.33 mm
L/W Ratio1.01
Top View
11.87 mm11.81 mm6.30 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6233746826
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $71,129 SGD|Low: $23,073 SGD|High: $232,848 SGD|Avg: $72,496 SGD|-9.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 4$35,036 SGD
Retailer 2$36,620 SGD
Retailer 11$45,260 SGD
Retailer 7$45,767 SGD
Retailer 13$45,767 SGD
Retailer 9$46,132 SGD
Retailer 6$50,825 SGD
Retailer 10$52,304 SGD
Retailer 3$53,247 SGD
Retailer 12$60,213 SGD
MOH London$71,129 SGD
Retailer 5$107,846 SGD
Retailer 14$138,527 SGD
Retailer 8$205,030 SGD

25 data points across 14 retailers

12 retailers$35,036 SGD to $71,129 SGD

B+
Cheapest Retailer
-
$35,036 SGD
$27,406 USD
Final sale: no returns
B+
Retailer 2
-
$36,620 SGD
$28,645 USD
View
B+
Retailer 3
-
$45,260 SGD
$35,404 USD
View
B+
Retailer 4
-
$45,767 SGD
$35,800 USD
View
B+
Retailer 5
-
$45,767 SGD
$35,800 USD
View
B+
Retailer 6
-
$46,132 SGD
$36,086 USD
View
B+
Retailer 7
-
$52,304 SGD
$40,914 USD
View
B
Retailer 8
-
$53,247 SGD
$41,651 USD
View
B+
Retailer 9
-
$60,213 SGD
$47,100 USD
View
Most Expensive
B
MOH London
6233746826 · Nov 1
$71,129 SGD
£43,810 GBP
View
9 more retailers have this diamond
Prices start from $35,036 SGDSave up to $36,093 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
6.30ct Round
$35,036 SGD